<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" 
                    "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <script src="../js/jquery-1.4.2.js" type="text/javascript"></script>
  
  <script>
  $(document).ready(function(){
    
    $("#show").click(function () {
      var n = $("div").queue("fx");
      $("span").text("Queue length is: " + n.length);
    });
    function runIt() {
      $("div").show("slow");
      $("div").animate({left:'+=200'},2000);
      $("div").slideToggle(1000);
      $("div").slideToggle("fast");
      $("div").animate({left:'-=200'},1500);
      $("div").hide("slow");
      $("div").show(1200);
      $("div").slideUp("normal", runIt);
    }
    runIt();

  });
  </script>
  <style>
  div { margin:3px; width:40px; height:40px;
        position:absolute; left:0px; top:30px; 
        background:green; display:none; }
  div.newcolor { background:blue; }
  span { color:red; }
  </style>
</head>
<body>
  <button id="show">Show Length of Queue</button>
  <span></span>
  <div></div>
</body>
</html>